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IZ83764: CRASH IN FSEL_NOTIFY APPLIES TO AIX 6100-03

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • A crash can happen in fsel_notify.  The sample stack
    trace
    is:
    
    [00568D8C]fsel_notify+0000CC (0000000066666666,
                                 FFFFFFFFFFFF7FFF [??])
    [003CC688]sowakeup+0000E8 (??, ??)
    [00014F50].kernel_add_gate_cstack+000030 ()
    [04740C68]tcp_input0+0046C8 (??, ??, ??, ??)
    [047453C0]tcp_input+000060 (F100070000AF7200,
                                 0000001400000014)
    [046ABD2C]ipintr_noqueue_post_fw+00094C
    (F100068800C10000,
                         F100070000AF7200, F1000600009DFF40)
     ...
    

Local fix

  • Refrain from using multiple poll caches and adding the
    same
    file descriptor to more than one poll cache.
    

Problem summary

  • System crash in fsel_notify()
    

Problem conclusion

  • Code has been modified to maintain correct control blocks list.
    

Temporary fix

Comments

  • 6100-03 - use AIX APAR IZ83764
    6100-04 - use AIX APAR IZ93583
    6100-05 - use AIX APAR IZ85937
    6100-06 - use AIX APAR IZ92671
    6100-06 - use AIX APAR IZ85176
    7100-00 - use AIX APAR IZ85571
    

APAR Information

  • APAR number

    IZ83764

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2010-08-30

  • Closed date

    2010-08-31

  • Last modified date

    2013-04-16

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U840511

       UP11/03/22 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
16 April 2013